On Sun, Sep 16, 2012 at 5:14 PM, <mix...@bigpond.com> wrote: > In reply to Abd ul-Rahman Lomax's message of Sat, 15 Sep 2012 16:19:26 -0500: > Hi, > [snip] >>1. They appear to be different samples. It is not stated that they >>are the same reaction material, before and after. The analysis >>numbers are "07/18/12 #25 " for the "before," and " 07/18/12 >>#23" " for the "after." > > Since two separate analyses are required, one before, and one after, isn't it > logical that they would have different numbers?
Yes and on different days. This is what PDGTG said in response to the question. http://www.defkalion-energy.com/forum/viewtopic.php?f=17&t=1290 "XRF devises (sic), such the ones we use, label the measurements automatically per day, maintaining a sequential number. We perform such analysis in batches having labeled the samples before and after the reactions. So there is not any discrepancy or wrong labeling in this case." T